5653406503 has 4 divisors (see below), whose sum is σ = 5657298808. Its totient is φ = 5649514200.

The previous prime is 5653406461. The next prime is 5653406513. The reversal of 5653406503 is 3056043565.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3056043565 = 5 ⋅611208713.

It is a cyclic number.

It is not a de Polignac number, because 5653406503 - 2¹⁷ = 5653275431 is a prime.

It is a super-2 number, since 2×5653406503² = 63922010176325378018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5653406513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1943973 + ... + 1946878.

It is an arithmetic number, because the mean of its divisors is an integer number (1414324702).

Almost surely, 2^5653406503 is an apocalyptic number.

5653406503 is a deficient number, since it is larger than the sum of its proper divisors (3892305).

5653406503 is a wasteful number, since it uses less digits than its factorization.

5653406503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3892304.

The product of its (nonzero) digits is 162000, while the sum is 37.

The square root of 5653406503 is about 75189.1381982797. The cubic root of 5653406503 is about 1781.4353720152.

The spelling of 5653406503 in words is "five billion, six hundred fifty-three million, four hundred six thousand, five hundred three".